Gravithin Focuscope - Blue CosmovsSartory Billard SB04-E

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Gravithin Focuscope - Blue Cosmo at true scale

Focuscope - Blue Cosmo

Sartory Billard SB04-E at true scale

SB04-E

Diameter

40mm

39.5mm

Lug-to-Lug

n/a

46mm

Thickness

11.2mm

10.3mm

lowest

Water Resistance

100m

100m

Power Reserve

42h

68h

highest

MSRP

$579

lowest

$3,609

Movement

Miyota 9039

La Joux-Perret G101

Case

4 specs
Diameter
40mm
39.5mm
Thickness
11.2mm
10.3mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
20mm

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Lume
super luminova
Super-LumiNova BGW9

Movement

3 specs
Caliber
Miyota 9039
La Joux-Perret G101
Power Reserve
42h
68h
Jewels
0
24

Pricing

1 specs
MSRP
$579
$3,609
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Gravithin Focuscope - Blue Cosmo

The Gravithin FOCUSCOPE - BLUE COSMO is widely praised for its dynamic, multi-layered meteorite dial, with some owners specifically appreciating the blue lume on the hands and crystal, as well as red accents. The 40mm case size and semi-buried strap are also noted as positive attributes. The Miyota 9039 automatic movement is considered a reliable choice by owners and reviewers, though one source mentions a power reserve of 42 hours and an accuracy range of -10/+30 seconds per day. While most find the value strong due to the meteorite dial and unique case, one owner finds the design somewhat confused. Overall, owners and reviewers rate the Gravithin FOCUSCOPE - BLUE COSMO highly for its attractive meteorite dial and strong value proposition.

Sartory Billard SB04-E

Owners widely praise the Sartory Billard SB04-E for its impressive and deep dials, with specific mentions of the 12 Soleil pattern and the Exquisite Blue Guilloché appearing to move like water in the light. Reviewers highlight its sensible 39.5mm size and 100m water resistance, noting the overall composition looks more expensive than its price. One owner points out slightly sharp edges on the caseback and suggests a more domed crystal. The watch utilizes the La Joux-Perret G101 automatic movement with a 68-hour power reserve. Overall, owners and reviewers rate the Sartory Billard SB04-E highly for its unique dial work and value proposition.